Preferred Utilities
Preferred Utilities

Pressure Reducing Valves

The Model O Pressure Regulating Valve is a self-operated spring-loaded pressure regulating valve.  Typically the Model O is installed in the supply line to boiler fuel metering valves.

Application

Typically the Model O Pressure Regulating Valve is installed in the supply line to boiler fuel metering valves. The valve senses downstream pressure to maintain a constant supply pressure to the fuel metering valves.

Features

Overview

The Model O Pressure Regulating Valve is a self-operated spring-loaded pressure regulating valve.  Typically the Model O is installed in the supply line to boiler fuel metering valves.  The valve senses down stream pressure to maintain a constant supply pressure to the fuel metering valves.

The Model O is a ½" or 1" NPT, 250 lb. cast iron body, stainless steel trim and disk.  The valve has a neoprene and nylon fiber diaphragm rated for 180° F maximum temperature.  The valve capacities are shown in the table below.

Specification

Provide and install a Pressure Regulating Valve as shown on the contract drawings.  The valve shall be a 1" (½") NPT Preferred Utilities Manufacturing Corporation, Danbury, CT, Model O.  The valve shall be diaphragm operated with 250 lb cast iron body, hardened stainless steel trim with an adjustable spring range from _____ to _____ psig.

DOCUMENTS & DOWNLOADS

Pressure Reducing Valve - Catalog Cutsheet
Pressure Reducing Valve - Catalog Cutsheet
Pressure Reducing Valve - Datasheet.pdf
Pressure Reducing Valve Installation Manual
Pressure Reducing Valve Installation Manual
Pressure Reducing Valve - Model O Installation Manual.pdf

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